Could Ke$ha be turning over a new leaf? If these red carpet photos are any indication, the pop star might be revamping her style just in time for summer.

The party-all-the-time singer ditched the sleazy look for a more practical getup at a promotional event in Beverly Hills the other night. Are the torn stockings, glittery makeup, and the "I-'just-had-indiscriminate-sex" hair gone for good? Only time will tell.