Rebecca Louise "Bec" Gilbert is a fictional character from the Australian drama series Winners & Losers, played by Zoe Tuckwell-Smith. She made her debut screen appearance in the pilot episode "Covert Aggression in Netball", which was broadcast on the Seven Network on 22 March 2011. Tuckwell-Smith auditioned for the role of Bec. At the callback, she was introduced to Blair McDonough, who was cast as Bec's partner, before she was given the role. Having previously appeared in guest parts, Winners & Losers marks Tuckwell-Smith's major television acting debut. The series revolves around four "losers" who are reunited at their school reunion and then win the Oz Lotto.

Winners & Losers is an Australian television drama series first broadcast on the Seven Network on 22 March 2011. It was created by the producers of Packed to the Rafters and is aired in the show's former time slot. Winners & Losers focuses on the lives of four women living in Melbourne, after they win a large amount of money in the Oz Lotto. Seven renewed Winners & Losers for a second season in July 2011 and it began airing from 26 June 2012. Two months later, it was announced the series had been renewed for a third season. A fourth season was confirmed on 19 December 2013. A fifth season was confirmed on 3 December 2014.