Photos of David Tennant and Billie Piper with fans at Alamo City fan convention. Updated 30/10

Photos of David Tennant (solo) with fans at Alamo City fan convention. Updated 30/10

Photos of David Tennant signing autographs at Alamo City fan convention. Updated 30/10

The first photo of David Tennant with just John Barrowman and a fan at Alamo City Comic Con fan convention has been posted to Twitter. Updated 29/10

The panel today, which was advertised as a Doctor Who panel, at Alamo City Comic Con fan convention ended up only consisting of Billie Piper.
It seems that John Barrowman's plane was delayed so he arrived late and David Tennant stayed signing autographs instead (as the organisers had sold so many tickets for his autograph). Updated 29/10

The first photo of David Tennant with Billie Piper and John Barrowman at Alamo City Comic Con fan convention has been posted to Twitter. Updated 29/10

A fun photo of David Tennant at Alamo City Comic Con fan convention has been posted to Twitter. Updated 29/10

The first solo op photo of David Tennant at Alamo City Comic Con fan convention has been posted to Twitter. The person tweeted David 'smells of cinnamon!' Updated 29/10

The first photo of David Tennant with Billie Piper at Alamo City Comic Con fan convention has been posted to Twitter. Updated 29/10

The first photo of David Tennant at Alamo City Comic Con fan convention has been posted to Twitter. Updated 29/10

David Tennant attends Alamo City Comic Con fan convention in San Antonio, Texas. Billie Piper and John Barrowman are also appearing with him. Updated 29/10

John Barrowman will join David Tennant and Billie Piper for group photos at Alamo City fan convention as Karen Gillan has cancelled. Updated 11/10

The David Tennant and John Barrowman dual photo ops at Alamo City Comic Con on Saturday 29th October sold out today in less than a minute. There were only 80 available. Updated 29/9

David Tennant and John Barrowman dual photo ops will go on sale tomorrow for Alamo City Comic Con on Saturday 29th October. Updated 28/9

John Barrowman to join David Tennant and Billie Piper at Alamo City fan convention in October. Updated 15/8

David Tennant and Billie Piper photo ops are now available for Alamo City Comic Con from this link.
A photo with David on his own is $100 and photos with both David and Billie Piper are $165. Updated 3/6

David Tennant to attend Alamo City Comic Con on Saturday 29th October.
Doctor Who stars Billie Piper and Karen Gillan will also attend that day. Tickets are already on sale. Updated 1/6