Jessica Alba has split from boyfriend Cash Warren.The Hollywood beauty reportedly called time on the couple's two-and-a-half year romance during an emotional telephone conversation, in which she told the movie producer she "didn't love him anymore". After delivering the heart-breaking news last weekend, Jessica, 26,allegedly sent an aide to the Los Angeles home the couple shared to help Cash, 28, pack up his belongings and make sure he moved out. A source told America's Us Weekly magazine: "The break-up happened almost out of no where. Cash thinks there could be another guy involved but doesn't know - he's totally devastated. But it was all her."The pair met on the set of the first 'Fantastic Four' film in 2005, in which Jessica starred and Cash worked as a director's assistant, and their romance quickly blossomed.The 'Sin City' actress has previously admitted she found it difficult to maintain a successful movie career and a happy love life.She said: "Just being an actress and being in a relationship is tough - I don't recommend it."Jessica's publicist is yet to comment on the alleged break-up.