Erika Jayne is facing more scrutiny after singer Amber, known as one of the Queens of Pride, accused the Real Housewives of Beverly Hills star of lip-synching her hit and using her vocals, RadarOnline.com has learned. Jayne — a reality star by day and a performer at night — kicked off her Bet It All on Blonde show at the House of Blues inside Mandalay Bay in Las Vegas months ago; however, not everyone is on board with her residency. Amber’s hits include This Is Your Night, If You Could Read My Mind, and Sexual (Li Da Di), and she didn’t seem to appreciate when she caught wind that Jayne was us…