There was heartbreak for Watford at Wembley but Palace made it through to their first final since 1990.
Liverpool drew 2-2 with Newcastle United on Saturday.
The ex-Gunners man says Arsenal have to spend or they risk losing two of their prized assets.
Leeds United could be without one of their key defenders for the rest of the season.
Everton lost against Manchester United in the FA Cup semi-finals on Saturday evening.
Chelsea winger Eden Hazard has said that he wants Tottenham Hotspur to win the Premier League instead of Leicester City.
Crystal Palace booked their place in the FA Cup final.
What used to be a divided set of Celtic supporters now seem to have made their mind up on the 30-year-old.
Arsenal and Sunderland played out a scoreless draw this weekend.
Liverpool failed to win against Newcastle United in the Premier League on Saturday.