On the red carpet at her Sweet 16 birthday party, "Dance Moms" star Nia Sioux talks with AccessHollywood.com about her party, and shares tips for throwing a great one! And, would she rather collaborate with Harry Styles or Justin Bieber? Plus, she spills details about her new single, "You Don't Really Wanna." » SUBSCRIBE: bit.ly/AHSub » Visit Our Website: www.AccessHollywood.com/ Get More Access Hollywood: Facebook: www.facebook.com/AccessHollywood Twitter: twitter.com/accesshollywood Instagram: instagram.com/accesshollywood Snapchat: OfficialAccess About Access Hollywood: "Access Hollywood" is a nationally syndicated daily entertainment news show. "Access Hollywood" delivers the most comprehensive coverage of entertainment news and personalities on television, featuring in-depth celebrity interviews and behind-the-scenes accounts of the most important events in Hollywood. 'Dance Moms' Star Nia Sioux's Top Tips For A Great Sweet 16 Party | Access Hollywood youtu.be/feWNbGgrDaM Access Hollywood www.youtube.com/user/AccessHollywood