VIDEO : Gavin Rossdale 'Suspicious' Gwen Stefani Was Cheating On Him...

Los Angeles - Gavin Rossdale is reportedly "suspicious" Gwen Stefani was cheating on him. The What You Waiting For hitmaker and the Bush frontman announced they were divorcing in August and with the 46-year-old beauty recently confirming her romance with fellow The Voice USA coach Blake Shelton, Gavin is said to be thinking the worst. The 50-year-old musician believes the timing of Blake's split from ex-wife Miranda Lambert in July is too much of a coincidence and claims she is trying to make him look like the bad guy to avoid anyone concentrating on her relationship with the 'God Gave Me You' singer, TMZ reports. She gushed: "There's been loads of people that have helped me with this tragedy.