When the Lilly Blooms

Going Back to the list on Terry Rhoad's wiki page re:

 series likeMurphy Brown, Seinfeld, Party of Five, 7th Heaven, The Norm Show, The Drew Carey Show, Friends, Yes, Dear, 3rd Rock from the Sun, Ally McBeal, Malcolm in the Middle, Navy NCIS, Phil of the Future, House M.D., Desperate Housewives, Hannah Montana, What I Like About You, Two and a Half Men

Three stand out due to the following excerpts from their wiki pages:

http://en.wikipedia.org/wiki/The_Norm_Show :

•  Original run March 24, 1999 – April 6, 2001

http://en.wikipedia.org/wiki/Hannah_Montana:

Original run	March 24, 2006 – January 16, 2011

http://en.wikipedia.org/wiki/What_I_Like_About_You_(TV_series):   

• Original runSeptember 20, 2002 – March 24, 2006

The commonality being that each contribute to the new "March 24th" pattern-cluster.
Note the cryptic sentence that the titles form: What I Like About You Hannah Montana is the Norm Show.  So then, the key question then becomes "what's the 'norm' show in Hannah Montana that the inner twin world like so much"?  Note this first show airing on March 24th,  from the list of Hannah Montana shows: 

"Lilly, Do You Want to Know a Secret?"

We have an addition to the "Flora" pattern-cluster, and of course the Lilly is representational of the 
TUSSH... that's a secret most Lilly's  aren't aware of yet. Note this excerpt regarding the character: 

Lillian "Lilly" Truscott^[8] (Emily Osment) is the best friend of Miley Stewart and girlfriend to Oliver Oken on seasons 3 and 4. Under the alias Lola Luftnagle, and also "Lola LaFonda." She is also close friends with Hannah Montana and part of her entourage. Lilly/Lola has a huge crush on Orlando Bloom in the episode "The Test Of My Love", and tells Miley that she will see "the Lilly Bloom" when Orlando finally meets her. 

7th Heaven is an American family drama television series, created and produced byBrenda Hampton. The series premiered on August 26, 1996,