Not sure why LeAnne felt the need to get dressed up to have an interview with Colin and Jen but she did.
<p style=”margin: 8px 0 0 0; padding: 0 4px;”>Last night’s fairytale look ✨</p>
<p style=”color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; line-height: 17px; margin-bottom: 0; margin-top: 8px; overflow: hidden; padding: 8px 0 7px; text-align: center; text-overflow: ellipsis; white-space: nowrap;”>A post shared by leanneaguilera (@leanneaguilera) on <time style=”font-family: Arial,sans-serif; font-size: 14px; line-height: 17px;” datetime=”2017-03-09T19:22:46+00:00″>Mar 9, 2017 at 11:22am PST</time></p>//platform.twitter.com/widgets.js (interview should be out soonish?)
The most logical thing is that she is in the episode? Probably background for the wedding scene or something? I could be wrong, but if the show is ending this season and fans are getting wish fulfilment, maybe Adam and Eddy invited her to be in a scene?