Ibrahimovic has scored 20 goals for United this season.
Aguero has had to make to do with a place on the bench in City's last two games.
Catalans host Diego Simeone's side in the second leg of the Copa del Rey semi-finals.
Lukaku scored four in his side's win over Bournemouth on Saturday.
Dembele has scored 23 goals this season.
Vardy was linked with a move to The Emirates Stadium in the summer.
Fernando Roig is continuing to perform miracles with the 'Yellow Submarine' in La Liga.
The Blues have won 16 Premier League games from 18 since the setback at the Emirates Stadium.
Exclusive: Barcelona have followed Bueno's progress for two years before completing a deal last week.
Hamann says Liverpool will not finish in the top four in the 2016/17 season.
Paris Saint Germain, West Ham and especially Arsenal were previously heavily linked with his services last summer.
Barcelona hold a slender advantage heading into the second leg of the Copa del Rey semi-final.
Mourinho switched United's formation from 4-4-2 to 4-5-1 in the first half at the King Power Stadium.
Neymar is suspended but Luis Enrique could recover Andres Iniesta, Sergio Busquets and Lucas Digne.
Liverpool suffered a 2-0 defeat to Hull City in the last Premier League tie.
Substitute Aboubakar delivers fifth title for the Indomitable Lions in Gabon
Beyonce, Madonna and even Ella Fitzgerald have performed at the Super Bowl. But who was the best?
The champions remain in relegation trouble as Jose Mourinho's side go within two points of the top four.
Julian Draxler wants more German players in Ligue 1 after his January move from Wolfsburg.
Beyoncé, Mark Ronson or Tony Bennett could join Lady Gaga in the half-time show.
Juan Mata's arrival from Chelsea in 2014 was the last time the club sign a top four player.
Egypt and Cameroon will face each other in 2017 African Cup of Nations final on Sunday.
Swansea have won three of their last four games.
Federer beat Nadal to lift his 18h Grand Slam title in Australia.
Liverpool were knocked out of the FA Cup and EFL Cup in January.
Italian boss said that the Premier League race is far from over despite Blues are 12 points ahead of the Gunners.
The defeat leaves the Gunners 12 points away from the Premier League leaders with 14 games to go.
A second-half penalty from Harry Kane trims leaders Chelsea's title advantage back to nine points.
Alfred N'Diaye and Oumar Niasse condemn Jurgen Klopp's side to a fourth defeat in five matches.
Leicester City host Manchester United in the Premier League clash on Sunday.