Video: What's Next for Tina Fey? We Cast the Mean Girls Musical, More Headlines!

It's Monday afternoon, January 28th and here are the top five hottest headlines on our PopSugar Radar! Tina Fey wins a SAG Award just before the final 30 Rock episode airs this Thursday – and lucky for us, the hard working comedian has plenty of projects lined up, including Mean Girls The Musical! We talk about our casting hopes for the Broadway version of the teen flick – plus we cover Chris Brown and Frank Ocean's brawl in a LA parking lot, Justin Bieber's leaked break-up song for Selena Gomez and more!