Lionel Messi became Barca's record appearance maker in the competition with 76 Copa matches.
Past and present Barcelona team mates Carles Puyol, Javier Mascherano, Neymar and Luis Suarez were all there, as was Gerard Pique and his pop star wife Shakira.
The win took Barca to the top of the standings on 68 points although Real Madrid, on 65, will reclaim their lead due to their superior head-to-head record if they beat Real Mallorca at home on Wednesday.
News of all that's transpired on and off the football field.
For all Vicente del Bosque's confidence that he has the right balance of experience and youth to return Spain to their familiar place on the winner's rostrum, questions remain about his best starting line-up ahead of Euro 2016.
La Liga has been on hold since March 10 although president Javier Tebas said last week that the league could start up again on either May 29, June 7 or June 28, adding that the games were likely to be held without spectators. But Barcelona coach Quique Setien does not think it is so simple.
Real Sociedad are fourth in the table on 28 points, three points behind third-placed Sevilla.
Karim Benzema and Vinicius Jr both scored a brace to give the LaLiga leaders a 4-1 home win over Valencia
Two goals from Arda Turan and one from Lionel Messi gave Barcelona a 3-0 win over Sevilla in the Spanish Super Cup second leg on Wednesday to seal a 5-0 aggregate victory.
Pierre-Emerick Aubameyang scored twice as a rejuvenated Barcelona gave a football masterclass to inflict a humiliating 4-0 defeat on rivals Real Madrid on Sunday.
Barcelona's Lionel Messi scored twice in a 3-0 win over Las Palmas in a match played without fans following clashes between police and voters in Catalonia over a disputed independence referendum.
An early own goal by Luke Shaw, who deflected in a header from Luis Suarez, decided a tight first leg and gave Barca their first victory at Old Trafford in five attempts in European competition.
Spain claimed the biggest win of the tournament with a 5-0 thrashing of Slovakia in their final European Championship Group E match on Wednesday to finish second in the group and set up a last-16 clash with Croatia in Copenhagen.
Alvaro Morata spurned Spain's best opportunity in a dominant first half display from Luis Enrique's side on a scorching evening at Seville's La Cartuja stadium in Group E when he missed the target from inside the area after a defensive slip.
Spain's footballing giants, FC Barcelona won their 23rd La Liga crown after defeating Atletico Madrid 1-0 on Sunday. And after winning, what was their fifth title in seven years, the Barca players let their hair down and celebrated in style at the Vincent Calderon stadium. Rediff.com invites you a peek into their wild celebrations. Have a look...
As Barcelona prepare to welcome back Pep Guardiola to the Nou Camp for Wednesday's Champions League game against Manchester City, check out how the club has evolved since the visionary coach departed in 2012.
Barcelona manager Ernesto Valverde, who will lead the club for the first time in Saturday's pre-season match against Juventus, has dismissed speculation linking Neymar with a move to Paris Saint-Germain.
Barcelona's 16-year-old forward Ansu Fati continued his explosive start to life in the first team by scoring and providing an assist as the La Liga champions thrashed Valencia 5-2 on Saturday.
Barca lead the standings on 39 points from 18 games, three clear of second-placed Real Madrid who host Athletic Bilbao on Sunday.
'Luis Enrique has been very important to us and we're all at ease with him.'
The home side spurned two chances to extend their advantage before the break but Barca levelled in the 52nd minute when Luis Suarez glanced in Lionel Messi's free kick.
The old format was skewed in favour of the bigger clubs, who could rest players for a first leg and swallow defeat before calling on their stars to turn the tie around in the return game.
Luis Suarez said Barcelona have not given up on the Champions League despite a "difficult and painful" 4-0 drubbing by Paris St Germain in their last 16 tie this week.
Pierre-Emerick Aubameyang scored his first three goals for Barcelona in a 4-1 win at Valencia, but Inter Milan suffered a shock 2-0 home defeat by Sassuolo. Images from the football matches played on Sunday.
Barcelona coach Luis Enrique led tributes to the late Johan Cruyff in a memorial organised by the club on Tuesday and vowed to "continue copying and improving his style of attacking football".
'I tried to behave with humility and respect and I hope that is what remains of me when I leave the club.'
Barcelona gave up more ground to Real Madrid in La Liga's title race on Tuesday after being held to a 2-2 draw at home to third-placed Atletico Madrid as a late penalty from Saul Niguez cancelled out Lionel Messi's 700th career goal. The draw meant the Catalans stayed second in the standings on 70 points and leaders Real Madrid, who have 71, will go four points clear at the top with five games left if they beat Getafe at home on Thursday.
IMAGES from soccer matches played on Monday.
Messi stretched Barca's lead by finishing off a brilliant move with Luis Suarez in the 50th minute and the Uruguayan joined his close friend and strike partner on 15 league goals by robbing an Eibar defender and finishing inside the near post in the 68th.
Premier League-based trio Diego Costa, Juan Mata and Santi Cazorla were among a high-profile list of absentees when Spain coach Vicente Del Bosque named his provisional 25-man squad for Euro 2016 on Tuesday. Costa injured his hamstring against Liverpool in Chelsea's penultimate game of the season. Atletico Madrid striker Fernando Torres was also absent from the squad despite his improved form towards the end of the season, as were Arsenal midfielder Cazorla and Valencia forward Paco Alcacer, Spain's top scorer in their qualifying campaign.
IMAGES from football matches played across leagues in Europe on Sunday.
Costa, Alba excluded from Spain squad
Barca feel familiar February blues as tiredness sets in
Brazilian Malcom, who started in place of Lionel Messi, curled home in the 58th minute to pull Barcelona level after Lucas Vazquez had fired Real Madrid ahead early on.
Arsenal right back Hector Bellerin will be in Spain's Euro 2016 squad, the country's football federation said on Tuesday. The 21-year-old Bellerin and the other 18 players named to face South Korea in a friendly in Wals-Siezenheim, Austria on Wednesday, have been guaranteed spots in the European Championship squad. Bellerin was included after Real Madrid right back Dani Carvajal sustained a leg muscle injury in Saturday's Champions League final victory over Atletico Madrid. The Real Madrid and Atletico players in the squad will be named later on Tuesday when Spain coach Vicente del Bosque announces his final list.
A former midfielder for Sporting Gijon, Real Madrid and Barcelona, Luis Enrique won two Liga titles, one Champions League and three King's Cups as Barca coach between 2014 and 2017.
'A ridiculous goal conceded from a corner will be the epitaph of this team, which repeated the mistakes of Rome'
Barcelona equalled a club record of 12 consecutive league wins as Neymar and Lionel Messi were among the scorers in a 6-0 thrashing of struggling Getafe 6-0 at the Nou Camp on Saturday.
La Liga champions Barcelona's domestic struggles continued as they dropped points for the third game in a row, drawing 1-1 at home to Athletic Bilbao on Saturday after Lionel Messi and Sergio Busquets had begun the match on the substitutes' bench.
Barcelona's injury crisis deepened on Wednesday after tests confirmed first-choice centre back Javier Mascherano will be out of action for upto 15 days after damaging a thigh muscle in Tuesday's 4-1 La Liga win at home to Real Sociedad.