Amanda Bynes is facing a lonely Valentine's Day this year

She's been dumped by her mystery lover just days before the romantic holiday. The "Hairspray" star has been regularly updating her Twitter.com page over the last few weeks to give hints about the new man in her life, revealing he is a musician in the public eye -- but refusing to disclose his name.She sent gossips into a spin after posting a message that divulged that her lover had lost out at the recent Grammy Awards, prompting speculation she's been dating rapper Drake, an allegation she subsequently denied.