Howcast - Learn how to decorate Valentine's Day cupcakes in this Howcast food video with expert Liz Sutton.

Howcast - Learn how to play "Once in Royal David's City" on piano from musician Paul Sandberg in this Howcast video.

Howcast - Learn how to play "Silent Night" on piano from musician Paul Sandberg in this Howcast video.

Howcast - Learn how to beatbox while singing in this Howcast video with Beatboxer Entertainment.

Howcast - Learn how to make beatbox bass sounds in this Howcast video with Beatboxer Entertainment.

Howcast - Learn how to write a first message on a dating site from dating coach Rachel DeAlto in this dating tips for guys Howcast video. Thumbnail: jin/Flickr

Howcast - Learn how to ask a girl out from dating coach Rachel DeAlto in this dating tips for guys video from Howcast. Thumbnail: Roe Utena/Flickr

Howcast - Learn how to make grilled rosemary lemonade from Pork Barrel BBQ pitmasters Heath Hall and Brett Thompson in this Howcast food video.

Howcast - Learn how to do upper block karate moves from karate instructor Richard Amos in this Howcast video.

Howcast - Learn how to whip up a batch of Eastern Carolina barbecue sauce from Pork Barrel BBQ pitmasters Heath Hall and Brett Thompson in this Howcast video.

Howcast - Learn about stylist Joy La Rosa, one of Howcast's hair experts, in this video.

Howcast - Learn how to make a steak rub from Pork Barrel BBQ pitmasters Heath Hall and Brett Thompson in this Howcast video.

Howcast - Learn how to whip up a batch of Kansas City-style barbecue sauce from Pork Barrel BBQ pitmasters Heath Hall and Brett Thompson in this Howcast video.

Howcast - Learn about the different kinds of ribs and how to barbecue them from Pork Barrel BBQ pitmasters Heath Hall and Brett Thompson in this Howcast video.

Howcast - Learn the pros and cons of different kinds of barbecue fuel from Pork Barrel BBQ pitmasters Heath Hall and Brett Thompson in this Howcast video.

Howcast - Learn how to do a basic karate punch from karate instructor Richard Amos in this Howcast video.

Howcast - Learn about fashion designer Coco Chanel in this Howcast fashion video with expert Nancy Deihl.

Howcast - Learn how to put rhinestones on your nails from Spa Taxi owner Danielle Corbin Jaime in this Howcast nail tutorial.

Howcast - Learn how to avoid painful breastfeeding with advice from lactation consultant Melissa K. Nagin in this Howcast video.

Howcast - Learn how to do the tunnel in merengue from professional dancers Ernesto Palma and Crystal Rodriguez in this Howcast dance video.

Howcast - Learn how to do the basic turn in merengue from professional dancers Ernesto Palma and Crystal Rodriguez in this Howcast dance video.

Howcast - Learn how to do the forward-back step in merengue from professional dancers Ernesto Palma and Crystal Rodriguez in this Howcast dance video.

Howcast - Learn how to do the grapevine dance move from fitness expert Rachel Warren in this hip-hop dance workout video from Howcast.

Howcast - Learn how to do the front side back kicks dance move from fitness expert Rachel Warren in this hip-hop dance workout video from Howcast.